Average Co-Inventor Count = 5.00
ph-index = 6
The patent ph-index is calculated by counting the number of publications for which an author has been cited by other authors at least that same number of times.
Company Filing History:
1. Wyeth (6 from 1,309 patents)
2. Wyeth Holdings Corporation (3 from 113 patents)
3. Pfizer Corporation (1 from 4,455 patents)
10 patents:
1. 10507206 - Oral formulations and lipophilic salts of methylnaltrexone
2. 10376505 - Oral formulations and lipophilic salts of methylnaltrexone
3. 10307417 - Oral formulations and lipophilic salts of methylnaltrexone
4. 9314461 - Oral formulations and lipophilic salts of methylnaltrexone
5. 8956651 - Oral formulations and lipophilic salts of methylnal trexone
6. 8524276 - Oral formulations and lipophilic salts of methylnaltrexone
7. 8133883 - Compositions containing piperacillin and tazobactam useful for injection
8. 7915229 - Compositions containing piperacillin and tazobactam useful for injection
9. 7498312 - Compositions containing piperacillin and tazobactam useful for injection
10. 6900184 - Compositions containing pipercillin and tazobactam useful for injection